<template>
  <div>
    <!--搜索框-->
    <el-form :inline="true">
      <el-form-item>
        <el-input v-model="searchForm.name" placeholder="请输入关键字" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button>搜索</el-button>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="dialogVisible = true">新增</el-button>
      </el-form-item>
      <el-form-item>
        <el-popconfirm title="确定批量删除吗？" @confirm="delHandle(null)">
          <el-button type="danger" slot="reference" :disabled="delBtlStatus">批量删除</el-button>
        </el-popconfirm>
      </el-form-item>
    </el-form>

    <el-table
        ref="multipleTable"
        :data="tableData"
        tooltip-effect="dark"
        style="width: 100%"
        @selection-change="handleSelectionChange">
      <el-table-column
          type="selection"
          width="55">
      </el-table-column>
      <el-table-column
          prop="name"
          label="名称"
          width="120">
      </el-table-column>
      <el-table-column
          prop="code"
          label="唯一编码"
          show-overflow-tooltip>
      </el-table-column>
      <el-table-column
          prop="remark"
          label="描述"
          show-overflow-tooltip>
      </el-table-column>
      <el-table-column
          prop="status"
          label="状态"
          width="120">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.status === 0" size="small" type="danger">禁用</el-tag>
          <el-tag v-else-if="scope.row.status === 1" size="small" type="success">正常</el-tag>
        </template>
      </el-table-column>
      <el-table-column
          label="操作"
          width="220">
        <template slot-scope="scope">
          <el-button type="text" @click="permHandle(scope.row.id)">分配权限</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-button type="text">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-popconfirm title="确定要删除这条记录吗？">
            <el-button type="text" slot="reference">删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <!--页码-->
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        layout="total, sizes, prev, pager, next, jumper"
        :current-page="currentPage"
        :page-sizes="[10, 20, 50, 100]"
        :page-size="pageSize"
        :total="total">
    </el-pagination>

    <!--  新增对话框  -->
    <el-dialog
        title="新增"
        :visible.sync="dialogVisible"
        width="600px">
      <el-form ref="editForm" :model="editForm" :rules="editFormRules" label-width="100px">
        <el-form-item label="角色名称" prop="name">
          <el-input v-model="editForm.name"></el-input>
        </el-form-item>
        <el-form-item label="唯一编码" prop="code">
          <el-input v-model="editForm.code"></el-input>
        </el-form-item>
        <el-form-item label="描述" prop="remark">
          <el-input v-model="editForm.remark"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.status">
            <el-radio :label="0">禁用</el-radio>
            <el-radio :label="1">正常</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('editForm')">立即创建</el-button>
          <el-button @click="resetForm('editForm')">取消</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>


    <el-dialog title="分配权限"
               :visible.sync="permDialogVisible"
               width="600px"
               :before-close="handleClose">
      <el-form :model="permForm">
        <el-tree
            :data="permTreeData"
            show-checkbox
            ref="permTree"
            :default-expand-all="true"
            node-key="id"
            :check-strictly="true"
            :props="defaultProps">
        </el-tree>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="permDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitPermFormHandle('permForm')">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  name: "Role",
  data() {
    return {
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      permTreeData: [],
      editForm: {
        name: '',
        code: '',
        remark: '',
        status: ''
      },
      editFormRules: {
        name: [
          { required: true, message: '请输入角色名称', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '请输入唯一编码', trigger: 'blur' }
        ],
        status: [
          { required: true, message: '请选择状态', trigger: 'blur' }
        ]
      },
      currentPage: 1,
      pageSize: 10,
      total: 2,
      searchForm: {
        name: ''
      },
      multipleSelection: [],
      permDialogVisible: false,
      dialogVisible: false,
      delBtlStatus: true,
      tableData: [
        {
          name: '普通用户',
          code: 'normal',
          address: '上海市普陀区金沙江路 1518 弄',
          status: 1,
        },
        {
          name: '超级管理员',
          code: 'admin',
          address: '上海市普陀区金沙江路 1518 弄',
          status: 1
        }
      ],
      permForm: {

      }
    }
  },
  created() {
    this.getRoleList()
    this.$axios.get("/sys/menu/list").then(res => {
      console.log(res.data.data)
      this.permTreeData = res.data.data
    }).catch(err => {
      console.log(err)
    })
  },
  methods: {
    getRoleList() {
      this.$axios.get("/sys/role/list", {
        params: {
          name: this.searchForm.name,
          currentPage: this.currentPage,
          size: this.size
        }
      }).then(res => {
        this.tableData = res.data.data.records
        this.size = res.data.data.size
        this.currentPage = res.data.data.currentPage
        this.total = res.data.data.total
      }).catch(err => {
        console.log(err)
      })
    },
    toggleSelection(rows) {
      if (rows) {
        rows.forEach(row => {
          this.$refs.multipleTable.toggleRowSelection(row)
        })
      } else {
        this.$refs.multipleTable.clearSelection()
      }
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val;
      this.delBtlStatus = val.length == 0;
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.size = val;
      this.getRoleList();
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.currentPage = val;
      this.getRoleList()
    },
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.post('/sys/role/' + (this.editForm.id ? 'update' : 'save'), this.editForm).then(res => {
            console.log(res)
            this.$message({
              showClose: true,
              message: '恭喜你，操作成功',
              type: 'success',
              onClose: () => {
                this.getMenuTree();
              }
            });
            this.dialogVisible = false
          })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    editHandle(id) {
      this.$axios.get('/sys/role/info/' + id).then(res => {
        this.editForm = res.data.data
        this.dialogVisible = true
      })
    },
    resetForm(formName) {
      this.$refs[formName].resetFields()
      this.dialogVisible = false
      this.editForm = {}
    },
    handleClose() {
      this.resetForm('editForm')
    },
    delHandle(id) {
      let ids = []

      if (id) {
        ids.push(id)
      } else {
        this.multipleSelection.forEach(row => {
          ids.push(row.id)
        })
      }
      console.log(ids)
      this.$axios.post('/sys/role/delete/', ids).then(res => {
        console.log(res)
        this.$message({
          showClose: true,
          message: '恭喜你，操作成功',
          type: 'success',
          onClose: () => {
            this.getRoleList();
          }
        });
      })
    },
    permHandle(id) {
      console.log(id)
      this.permDialogVisible = true
      this.$axios.get("/sys/role/info/" + id).then(res => {
        this.$refs.permTree.setCheckedKeys(res.data.menuIds)
        this.permForm = res.data.data
      })
    },
    submitPermFormHandle() {
      let menuIds = this.$refs.permTree.getCheckedKeys()
      console.log(menuIds)
      this.$axios.post("/sys/role/perm/" + this.permForm.id, menuIds).then(res => {
        console.log(res);
        this.$message({
          showClose: true,
          message: '恭喜你，操作成功',
          type: 'success',
          onClose: () => {
            this.getRoleList()
          }
        })
        this.permDialogVisible = false
      })
    }
  }
}
</script>

<style scoped>

</style>
